CN110276984A - Intelligent parking lot guidance and car searching method, system and storage medium - Google Patents
Intelligent parking lot guidance and car searching method, system and storage medium Download PDFInfo
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- CN110276984A CN110276984A CN201910673406.9A CN201910673406A CN110276984A CN 110276984 A CN110276984 A CN 110276984A CN 201910673406 A CN201910673406 A CN 201910673406A CN 110276984 A CN110276984 A CN 110276984A
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- parking stall
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- G—PHYSICS
- G08—SIGNALLING
- G08G—TRAFFIC CONTROL SYSTEMS
- G08G1/00—Traffic control systems for road vehicles
- G08G1/14—Traffic control systems for road vehicles indicating individual free spaces in parking areas
- G08G1/141—Traffic control systems for road vehicles indicating individual free spaces in parking areas with means giving the indication of available parking spaces
- G08G1/142—Traffic control systems for road vehicles indicating individual free spaces in parking areas with means giving the indication of available parking spaces external to the vehicles
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Abstract
The present invention relates to wisdom traffic field, a kind of intelligent parking lot guidance and car searching method are disclosed, including, acquisition license board information simultaneously determines parking stall；Establish the path of navigation between vehicle and parking stall；Determine the number of inductor all on path of navigation and by sequence；Determine whether vehicle successively passes through inductor, and the path of navigation between the parking stall after establishing vehicle and redefining is determined whether according to judgement result；Obtain personnel location information；It determines and seeks Che Zhixiang between personnel and parking stall.The present invention has the advantages that keep parking and pick-up process more humanized.
Description
Technical field
The present invention relates to the technical field of wisdom traffic, more particularly, to a kind of guidance of intelligent parking lot and car searching method,
System and storage medium.
Background technique
Currently, substantially each family there can be the vehicle of oneself, go supermarket or market shopping that can all drive a car.
Existing market or supermarket are generally owned by parking lot, and when being stopped, driver searches out in parking lot
Then empty parking space stops vehicle into parking stall.
Prior art among the above has the following deficiencies: that the quantity of current parking stall is much smaller than the quantity of vehicle, drives
Member needs to search in parking lot can find a parking stall for a long time, and be easy to appear the feelings that discovery parking stall is but preempted
Condition；At the end of shopping, driver needs to find the vehicle of oneself according to memory, but generally can only all remember Position Approximate, causes
Driver finds for a long time in parking lot, causes entirely to stop and pick-up process is not humane.
Summary of the invention
In view of the deficienciess of the prior art, the invention reside in provide a kind of guidance of intelligent parking lot and car searching method, be
System and storage medium have the advantages that keep parking and pick-up process more humanized.
To achieve the above object, the present invention provides the following technical scheme that a kind of intelligent parking lot guides and car searching method,
Including,
It acquires license board information and determines parking stall；
Establish the path of navigation between vehicle and parking stall；
Determine the number of inductor all on path of navigation and by sequence；
Determine whether vehicle successively passes through inductor, and determines whether to stop after establishing vehicle and redefining according to judgement result
Path of navigation between parking stall；
Obtain personnel location information；
It determines and seeks Che Zhixiang between personnel and parking stall.
By using above-mentioned technical proposal, acquires license board information and determines that the license plate corresponds to the parking stall to be stopped of vehicle,
Establish path of navigation between vehicle and parking stall again later, according to path of navigation determine process in need inductor and process
Sequentially, then according to inductor to the induction situation of vehicle, determine whether vehicle successively passes through inductor, and tie according to judgement
Fruit determines whether the path of navigation between the parking stall after establishing vehicle and redefining, so that vehicle be guided to reach parking stall；
When need to find vehicle location when, first the location information of personnel is obtained, according to the position on parking stall determine personnel with
Che Zhixiang is sought between parking stall, so that parking stall is found by seeking vehicle direction, to find vehicle.
The present invention is further arranged to: it is described acquisition license board information and determine parking stall specific method include,
Obtain license plate image；
Extract characters on license plate information in license plate image；
Obtain the location information on the parking stall that do not stop currently；
It filters out away from the nearest parking stall of mall entrance and is chosen to be target parking position；
Characters on license plate information is associated with target parking position；
If being carried out in equidistant parking stall random there are two the above parking stall is equal with the distance between mall entrance
Distribution；
The location information on the parking stall includes the distance between the parking stall and each mall entrance information.
By using above-mentioned technical proposal, first license plate image is obtained, then characters on license plate information at extraction, then
Obtain the parking stall that do not stop in current parking lot and location information, filter out the parking stall nearest apart from mall entrance and by its
Be chosen to be target parking position, be then associated characters on license plate information with target parking position, if there are two the above parking stall with
The distance between mall entrance is equal, then is randomly assigned in equidistant parking stall, so that driver be made to get off
Walking relatively short distance can enter in market afterwards.
The present invention is further arranged to: the specific method of the path of navigation established between vehicle and parking stall includes,
Obtain the location information of vehicle and parking stall；
The shortest path between vehicle and parking stall is established according to inner part of parking lot road information；
It is path of navigation by the path definition.
By using above-mentioned technical proposal, the location information of vehicle and parking stall is obtained, then according to inner part of parking lot road
Road information establishes the shortest path between vehicle and parking stall, and is path of navigation by the path definition, and driver is according to guidance
The i.e. reachable parking stall in path.
The present invention is further arranged to: it is described determine vehicle whether successively include by the specific method of inductor,
Obtain the triggering information of a upper inductor；
Obtain the distance between next inductor and vehicle；
If vehicle becomes smaller at a distance from next inductor and finally inductor made to sense vehicle, it is defined as by inductor；
If vehicle increases after becoming smaller at a distance from next inductor or distance becomes larger again, it is defined as without inductor.
By using above-mentioned technical proposal, if the triggering information of a upper inductor is obtained, to next inductor and vehicle
The distance between detected, if the distance between inductor and vehicle become smaller and finally inductor made to sense vehicle, say
Bright vehicle passes through this inductor, if the distance between vehicle and inductor increase after becoming smaller or distance becomes larger again, illustrates do not have
By this inductor, according to the process situation of each sensor, determine whether successively to pass through.
The present invention is further arranged to: described to determine whether the parking after establishing vehicle and redefining according to judgement result
The specific method of path of navigation between position includes,
The path of navigation between parking stall if vehicle successively passes through inductor, after not establishing vehicle and redefining；
If vehicle is not successively by inductor, between the parking stall after redefining parking stall and establishing vehicle and redefine
Path of navigation.
By using above-mentioned technical proposal, if vehicle successively have passed through inductor, illustrate vehicle according to guidance road
Diameter is mobile, needs to redefine parking stall if vehicle does not successively pass through inductor and guides path really according to parking stall
It is fixed.
The present invention is further arranged to: the specific method for redefining parking stall includes,
Obtain the location information on the parking stall that do not stop currently；
If the parking stall that do not stop does not change compared with when vehicle enters, parking stall is not redefined；
If changing, filters out away from the nearest parking stall of mall entrance and be chosen to be new target parking position；
Characters on license plate information and selected new target parking position are associated；
If being carried out in equidistant parking stall random there are two the above parking stall is equal with the distance between mall entrance
Distribution.
By using above-mentioned technical proposal, obtain the parking stall that do not stop again, if parking stall with before there is no become
Change, then illustrates that no vehicle leaves, at this time the determination without new parking stall；If parking stall changes, illustrate there is vehicle
It leaves, carries out the screening on parking stall again at this time, determine new parking stall and be associated, more preferably stop so as to selected
Position.
The present invention is further arranged to: between the determining personnel and parking stall seek vehicle direction specific method include,
According to the location information of personnel location information and parking stall, the shortest route between the two is established；
, as starting point, to form instruction direction at the location information on parking stall at personnel location information for terminal；
The instruction direction is overlapped with the shortest route.
By using above-mentioned technical proposal, established between personnel and parking stall according to personnel location information and location information
The shortest route, as starting point, instruction direction is formed at the location information on parking stall for terminal, to make one at personnel location information
Member can look for vehicle according to instruction direction.
To achieve the above object, the present invention provides the following technical scheme that a kind of intelligent parking lot guides and seek vehicle system,
Including,
License board information acquisition unit, for acquiring license board information；
Unit is established in path, establishes the path of navigation between vehicle and parking stall；
Sensor unit, for incuding vehicle；
Central processing unit determines parking stall for receiving the signal of license board information acquisition unit output, and by license board information with
Parking stall association；
Positioning unit, for determining vehicle location and personnel positions；
It is directed toward unit, seeks Che Zhixiang for showing.
By using above-mentioned technical proposal, license board information acquisition unit acquires license board information, and central processing unit receives vehicle
Board information determines parking stall, and the two is associated that the guidance road that unit is established between vehicle and parking stall is established in path
Diameter, driver carry out the form of vehicle according to path of navigation, and sensor unit incudes vehicle, so that it is determined that the process of vehicle,
Positioning unit determines vehicle location and personnel positions, is directed toward unit for showing and seeks Che Zhixiang, to realize that guidance vehicle reaches
Parking stall and by seek vehicle direction find parking stall.
To achieve the above object, the present invention provides the following technical scheme that a kind of computer readable storage medium, including energy
Enough programs that intelligent parking lot guidance and car searching method is realized when processor load and execution.
By using above-mentioned technical proposal, acquires license board information and determines that the license plate corresponds to the parking stall to be stopped of vehicle,
Establish path of navigation between vehicle and parking stall again later, according to path of navigation determine process in need inductor and process
Sequentially, then according to inductor to the induction situation of vehicle, determine whether vehicle successively passes through inductor, and tie according to judgement
Fruit determines whether the path of navigation between the parking stall after establishing vehicle and redefining, so that vehicle be guided to reach parking stall；
When need to find vehicle location when, first the location information of personnel is obtained, according to the position on parking stall determine personnel with
Che Zhixiang is sought between parking stall, so that parking stall is found by seeking vehicle direction, to find vehicle.
In conclusion the invention has the following advantages:
By establishing the path of navigation between vehicle and parking stall, so that vehicle can go to arrival to stop according to path of navigation
Parking stall, by re-establishing path of navigation, allows the vehicle to reach again according to path of navigation and stop when vehicle deviates
At parking stall；When carrying out seeking vehicle, by seeking Che Zhixiang between the personnel of establishing and parking stall, so that personnel can be according to finger
To parking stall is searched out, so that the entire process stopped and picked up the car is more humanized, experience is promoted.
Detailed description of the invention
Fig. 1 is step figure of the invention；
Fig. 2 is flow chart of the invention；
Fig. 3 is parking path schematic diagram of the invention.
Appended drawing reference: 1, path one；2, path two；3, path three；4, target parking position；5, inductor；6, new target
Parking stall.
Specific embodiment
Below in conjunction with attached drawing, invention is further described in detail.
It referring to Figures 1 and 2, is a kind of intelligent parking lot guidance disclosed by the invention and car searching method, comprising:
S1: acquisition license board information simultaneously determines parking stall.In parking, first license plate image is obtained, then from getting
Characters on license plate information is extracted in license plate image；The location information on the parking stall that do not stop in parking lot is obtained, location information includes
The number of inductor, filters out according to range information in the distance between the parking stall and each mall entrance information and parking stall
Away from the nearest parking stall of mall entrance and this parking stall is chosen to be target parking position, if entering there are two the above parking stall with market
The distance between mouth is equal, then is randomly assigned in equidistant parking stall；Finally by characters on license plate information and target
Parking stall is associated.
S2: the path of navigation between vehicle and parking stall is established.Inductor at Entrance senses vehicle, the sense
Position where answering device is the position of vehicle, and the position where inductor at target parking position is the position on parking stall,
The location information on vehicle and parking stall is determined according to the position of inductor, and vehicle is then established according to inner part of parking lot road information
Shortest path between parking stall, and be path of navigation by the path definition.Driver can carry out according to the path of navigation
Vehicle drive, to reach parking stall.
S3: the number of inductor all on path of navigation is determined and by sequence.Guidance road is determined according to path of navigation
The number and process sequence of all inductors on diameter, facilitate the later period to determine whether vehicle deviates.
S4: determining whether vehicle successively passes through inductor, and according to determine result determine whether to establish vehicle with again really
The path of navigation between parking stall after fixed；When vehicle drives into parking lot, the inductor for being now placed in inlet is triggered, position
Inductor in inlet is a upper inductor, determines next inductor according to by sequence at this time, is obtained next
The position of inductor and the position of vehicle obtain the distance between inductor and vehicle, if vehicle is at a distance from next inductor
Become smaller and inductor is finally made to sense vehicle, is then defined as not yawing by inductor；If vehicle and next inductor away from
Increase again after becoming smaller or with a distance from become larger, then be defined as without inductor, be in yaw state.
The path of navigation between parking stall if vehicle successively passes through inductor, after not establishing vehicle and redefining.
Parking stall if vehicle does not pass through inductor successively, after redefining parking stall and establishing vehicle and redefine
Between path of navigation.First obtain the location information on parking stall not stopped currently, if at this time in parking stall inductor number
It is identical as last time acquisition, then parking stall is not redefined, new path of navigation is established according further to parking stall before, is driven
Member is driven according to new path of navigation；If changing, is filtered out according to range information and stopped away from mall entrance is nearest
This parking stall is simultaneously chosen to be target parking position by parking stall, if there are two the above parking stall is equal with the distance between mall entrance,
Then it is randomly assigned in equidistant parking stall；Finally characters on license plate information and target parking lot are associated, this
Shi Shengcheng new path of navigation, driver drives according to new path of navigation, if yawing again, repeats above-mentioned behaviour
Make.
S5: personnel location information is obtained.When carrying out seeking vehicle, first the location information of personnel is obtained, determines personnel
In where.
S6: it determines and seeks Che Zhixiang between personnel and parking stall.Personnel are believed by inputting license plate number according to characters on license plate
Breath is associated with target parking position, finds the corresponding parking stall of current license plate number.Later according to the position on parking stall and people
Member establishes position the shortest route between the two, will be starting point at personnel positions, is terminal at parking stall, forms instruction direction, refer to
Show that direction is overlapped with the shortest route, according to the variation of personnel positions, indicates that the direction in direction also changes, to make personnel can
Parking stall is found, and then finds the vehicle of oneself.
Above-mentioned inductor is geomagnetic sensor.
Referring to Fig. 3, vehicle is travelled after entering parking lot according to the path 1 of planning, is moved towards target parking position 4
It is dynamic, inductor 5 is passed through in driving process, if vehicle does not yaw, according to one 1 normally travel of path to target parking position 4
Place；If vehicle yaws, but changes without parking stall, then plane-generating path 22, vehicle come back to according to path 22 again
At path 1, thus at traveling to former target parking position 4；If vehicle yaws, but has parking stall variation, then planning life again
At path 33, vehicle is travelled according to path 33 to new target parking position 6.
A kind of guidance of intelligent parking lot and vehicle system is sought, including license board information acquisition unit, path establish unit, inductor
Unit, central processing unit, positioning unit and be directed toward unit, license board information acquisition unit vehicle reach Entrance when pair
License plate carries out image acquisition, and extracts the characters on license plate information in license plate image, and license board information acquisition unit gets license plate word
After according with information, characters on license plate information is transmitted to central processing unit, central processing unit obtains the position on the parking stall that do not stop
Confidence breath, and the parking stall nearest away from mall entrance is filtered out, this is chosen to be target parking position, then by characters on license plate information
It is associated with target parking position.Sensor unit is distributed in parking stall, inner part of parking lot road and inlet, sensor unit
For geomagnetic sensor, sensor unit is for incuding vehicle.Path is established unit and is transmitted according to central processing unit
Target parking position at sensor unit location information and inlet sensor unit location information, establish vehicle and mesh
The path of navigation between parking stall is marked, driver carries out the driving of vehicle according to path of navigation.Position of the positioning unit to vehicle
It is positioned, when vehicle passes through a upper sensor unit, but is yawed when going to next sensor unit, then center
Processor carries out being determined parking stall again, and unit is established according to the parking stall after redefining again planning and guidance in path
Path, driver according to path establish unit shown by path continue to drive.
When carrying out seeking vehicle, the position of personnel is determined by positioning unit, personnel input license plate number, believe by characters on license plate
The incidence relation of breath and target parking position determines target parking position, is directed toward location information and people of the unit according to target parking position
The location information foundation of member seeks vehicle and is directed toward and is shown, personnel look for according to vehicle direction is sought to parking stall and vehicle.
Unit is established in above-mentioned direction unit and path can be used mobile terminal, and indoor positioning technologies can be used in positioning unit.
The embodiment of the present invention provides a kind of computer readable storage medium, including can be by processor load and execution when realize
Such as each step in Fig. 1-Fig. 2 process.
Computer readable storage medium for example, USB flash disk, mobile hard disk, read-only memory (Read-OnlyMemory,
ROM), random access memory (RandomAccessMemory, RAM), magnetic or disk etc. are various can store program generation
The medium of code.
The embodiment of present embodiment is presently preferred embodiments of the present invention, not limits protection of the invention according to this
Range, therefore: the equivalence changes that all structures under this invention, shape, principle are done, should all be covered by protection scope of the present invention it
It is interior.
Claims (9)
1. a kind of intelligent parking lot guidance and car searching method, it is characterized in that: include,
It acquires license board information and determines parking stall；
Establish the path of navigation between vehicle and parking stall；
Determine the number of inductor all on path of navigation and by sequence；
Determine whether vehicle successively passes through inductor, and determines whether to stop after establishing vehicle and redefining according to judgement result
Path of navigation between parking stall；
Obtain personnel location information；
It determines and seeks Che Zhixiang between personnel and parking stall.
2. a kind of intelligent parking lot guidance according to claim 1 and car searching method, it is characterized in that: the acquisition license plate is believed
The specific method for ceasing and determining parking stall includes,
Obtain license plate image；
Extract characters on license plate information in license plate image；
Obtain the location information on the parking stall that do not stop currently；
It filters out away from the nearest parking stall of mall entrance and is chosen to be target parking position；
Characters on license plate information is associated with target parking position；
If being carried out in equidistant parking stall random there are two the above parking stall is equal with the distance between mall entrance
Distribution；
The location information on the parking stall includes the distance between the parking stall and each mall entrance information.
3. a kind of intelligent parking lot guidance according to claim 1 and car searching method, it is characterized in that: it is described establish vehicle with
The specific method of path of navigation between parking stall includes,
Obtain the location information of vehicle and parking stall；
The shortest path between vehicle and parking stall is established according to inner part of parking lot road information；
It is path of navigation by the path definition.
4. a kind of intelligent parking lot guidance according to claim 2 and car searching method, it is characterized in that: the judgement vehicle is
It is no successively to include by the specific method of inductor,
Obtain the triggering information of a upper inductor；
Obtain the distance between next inductor and vehicle；
If vehicle becomes smaller at a distance from next inductor and finally inductor made to sense vehicle, it is defined as by inductor；
If vehicle increases after becoming smaller at a distance from next inductor or distance becomes larger again, it is defined as without inductor.
5. a kind of intelligent parking lot guidance according to claim 4 and car searching method, it is characterized in that: described tie according to judgement
Fruit determines whether that the specific method of the path of navigation between the parking stall after establishing vehicle and redefining includes,
The path of navigation between parking stall if vehicle successively passes through inductor, after not establishing vehicle and redefining；
If vehicle is not successively by inductor, between the parking stall after redefining parking stall and establishing vehicle and redefine
Path of navigation.
6. a kind of intelligent parking lot guidance according to claim 5 and car searching method, it is characterized in that: described redefine is stopped
The specific method of parking stall includes,
Obtain the location information on the parking stall that do not stop currently；
If the parking stall that do not stop does not change compared with when vehicle enters, parking stall is not redefined；
If changing, filters out away from the nearest parking stall of mall entrance and be chosen to be new target parking position；
Characters on license plate information and selected new target parking position are associated；
If being carried out in equidistant parking stall random there are two the above parking stall is equal with the distance between mall entrance
Distribution.
7. a kind of intelligent parking lot guidance according to claim 1 and car searching method, it is characterized in that: the determining personnel with
Between parking stall seek vehicle direction specific method include,
According to the location information of personnel location information and parking stall, the shortest route between the two is established；
, as starting point, to form instruction direction at the location information on parking stall at personnel location information for terminal；
The instruction direction is overlapped with the shortest route.
8. a kind of intelligent parking lot guides and seeks vehicle system, it is characterized in that: include,
License board information acquisition unit, for acquiring license board information；
Unit is established in path, establishes the path of navigation between vehicle and parking stall；
Sensor unit, for incuding vehicle；
Central processing unit determines parking stall for receiving the signal of license board information acquisition unit output, and by license board information with
Parking stall association；
Positioning unit, for determining vehicle location and personnel positions；
It is directed toward unit, seeks Che Zhixiang for showing.
9. a kind of computer readable storage medium, it is characterized in that: including capable of being realized when processor load and execution as right is wanted
A kind of program of intelligent parking lot guidance and car searching method described in asking any one of 1 to 7.
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN112762930A (en) * | 2020-12-29 | 2021-05-07 | 久融新能源科技有限公司 | Inertial guidance method based on equipment binding |
| CN113223320A (en) * | 2021-04-30 | 2021-08-06 | 广东科陆智泊信息科技有限公司 | Method and system for guiding parking space of on-road parking lot and computer readable storage medium |
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| CN106251687A (en) * | 2016-08-22 | 2016-12-21 | 重庆交通大学 | A kind of garage intelligent parking management system |
| CN106355946A (en) * | 2016-11-03 | 2017-01-25 | 合肥万顺信息科技有限公司 | Intelligent parking lot management system |
| CN107369335A (en) * | 2017-09-15 | 2017-11-21 | 山东建筑大学 | A kind of reverse vehicle searching system and method based on ultrasonic listening technology |
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| EP1803631A1 (en) * | 2005-12-27 | 2007-07-04 | Aisin Seiki Kabushiki Kaisha | Parking assistance system |
| CN106251687A (en) * | 2016-08-22 | 2016-12-21 | 重庆交通大学 | A kind of garage intelligent parking management system |
| CN106355946A (en) * | 2016-11-03 | 2017-01-25 | 合肥万顺信息科技有限公司 | Intelligent parking lot management system |
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Application publication date: 20190924 |